Changeset 43047 in vbox for trunk/include

Timestamp:

Aug 28, 2012 2:47:29 PM (13 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

80381

Message:

VMM: Must flush changes pending in the handy page array before freeing memory. There may be requests to free shared pages in there, esp. in a guest shutdown scenario.

Location:

trunk/include/VBox/vmm

Files:

• pgm.h (modified) (1 diff)
• vmm.h (modified) (1 diff)

trunk/include/VBox/vmm/pgm.h

@@ -425 +425 @@
  * @{
  */
-VMMR0DECL(int)      PGMR0PhysAllocateHandyPages(PVM pVM, PVMCPU pVCpu);
-VMMR0DECL(int)      PGMR0PhysAllocateLargeHandyPage(PVM pVM, PVMCPU pVCpu);
+VMMR0_INT_DECL(int) PGMR0PhysAllocateHandyPages(PVM pVM, PVMCPU pVCpu);
+VMMR0_INT_DECL(int) PGMR0PhysFlushHandyPages(PVM pVM, PVMCPU pVCpu);
+VMMR0_INT_DECL(int) PGMR0PhysAllocateLargeHandyPage(PVM pVM, PVMCPU pVCpu);
 VMMR0_INT_DECL(int) PGMR0PhysSetupIommu(PVM pVM);
 VMMR0DECL(int)      PGMR0SharedModuleCheck(PVM pVM, PGVM pGVM, VMCPUID idCpu, PGMMSHAREDMODULE pModule, PCRTGCPTR64 paRegionsGCPtrs);

trunk/include/VBox/vmm/vmm.h

@@ -365 +365 @@
     /** Call PGMR0PhysAllocateHandyPages(). */
     VMMR0_DO_PGM_ALLOCATE_HANDY_PAGES,
+    /** Call PGMR0PhysFlushHandyPages(). */
+    VMMR0_DO_PGM_FLUSH_HANDY_PAGES,
     /** Call PGMR0AllocateLargePage(). */
     VMMR0_DO_PGM_ALLOCATE_LARGE_HANDY_PAGE,